Upgrade to Calibre 3.31
New features v3.15 Book list: Allow changing the font used for any column to bold and/or italic by right clicking on the column header and choosing ‘Change font style’. Note that this setting is per-library so it has to be...
Untrack files already added to git repository based on .gitignore
There is some files added to your git repository before you created .gitignore file. So they are already in the repos. Even you input the file name into .gitignore. It is still there. Every time you change this file. It...
Do not use Google Authenticator
After I change my old smartphone to LG Q6, I would like to transfer all apps to it. I used Google Authenticator for a bunch of websites as the Two-factor Authentication. I just found Google Authenticator cannot move all these...
Got an LG Q6 from Fido Store
Last weekend, I went to the Fido store at the Brentwood town center. My old cellphone is Jianguo YQ601. I used almost two years. Now I feel the old one is too slow and its battery can only run 4...
How to get a perfect SSL Labs score
It is easy to get an A+ on your website. But it is a little bit hard to make a 4 parts, Certificate, Protocol Support, Key Exchange, and Cipher Strength, to be 100%. Most of time, I got A+ rating...
NES Classic Game Console
I saw the Nintendo announced that NES Classic Edition will return to stores on June 29. When it is first launched in November 2016, I think it is a good idea to have one. I can tell my kids, how...
Upgrade my Kindle Paperwhite 7th
There is a new, free software update available for your Kindle Paperwhite (7th Generation). This update automatically downloads and installs on your Kindle Paperwhite when connected wirelessly; however, you can also manually download the software and transfer the update to...
4 Ways You Can Simplify How You Check-in Visitors To Your Premises
Visitor Access Management is a tricky subject for security experts. This is especially true for secure locations such as hospitals, schools, and office buildings. Visitor management has two sides to it – location security and visitor hospitality. Neither do you...
How to Edit PDF Files with Movavi PDF Editor
Finding a reliable PDF editor is often a lot more difficult than most people realize as there aren’t that many options out there. Most of the online or free editors that are available have lots of limitations, and the more...
Ubuntu 17.10 (Artful Aardvark) End of Life reached on July 19 2018
Today, I received the email, regarding the life of Ubuntu 17.10. You will see it is end of life on July 19, 2018, means Today. If you are still using Ubuntu 17.10, you would better to upgrade to Ubuntu 18.04....
Upgrade D-Link DIR-880L Firmware
I have my D-Link DIR-880L router for almost one and half years. I flashed the firmware to use DD-WRT one. Later I flashed back to D-Link firmware. The latest version is 1.08 on D-Link Canadian website. I upgraded it long...
Access Webmin with IPv6 address
I tried a IPv6 only VPS. It has no IP v4 address. It is always error connection when I tried to use an IP v6 to connect it. Here is some new knowledge for me. Use a pair [] around...
Google Penguin and Link Building for Small Businesses: 4 Tips
When Google Penguin 4.0 was released in October of 2016, one of its main goals was to target and reduce the rank for sites that were found to have poor links. While the Internet search engine giant’s intention was to...
php Benchmark test on php 7.2
Now it is a php 7.2. Included in the Ubuntu 18.04. My site is running on this platform. I also want to try to run the php Benchmark test, and see how fast it is. -------------------------------------- | PHP BENCHMARK...
Some changes on VPS
My site is moved to another VPS, but still with Linode. This time, it is at Fremont, CA. As I mentioned in my last post, the CPU is E5-2697 v4. There is a few changes on the default VPS. Turn...